adjective
(geometry) Joining two nonadjacent vertices (of a polygon or polyhedron).
Having slanted or oblique lines or markings.
Having a slanted or oblique direction.
Of or related to the cater-corner (diagonally opposite) legs of a quadruped, whether the front left and back right or front right and back left.
noun
(geometry) A line joining non-adjacent vertices of a polygon.
Anything forming or resembling such a line, particularly:
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